so we know what comes next. >> a discussion about guns and gun violence in america. the white house press secretary was asked about the same thing in the house immediately after today's shooting. >> it does remain a commitment of his. what i said is today is not the day to, i believe, as a father, a day to engage in the usual washington politics debates. i think that that day will come. but today is not that day. >> but several hours later the president addressed the nation and without saying it directly, it was clear what was on his mind. >> as a country we have been through this too many times. whether it's an elementary school in newtown or a shopping mall in oregon or a temple in wisconsin or a movie theater in aurora or a street corner in chicago, these neighborhoods are our neighborhoods, and these children are our children. >> and so the discussion begins. >> during today's massacre, the suspected gunman had at least three weapons. adam lanza was carrying two semi-automatic handguns, a sig sauer typically carried by secret service agents, and a glock 9-millime